package com.ksd.redis.util;

import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.stereotype.Component;

/**
 * spring上下文容器工具类
 */
@Component
public class SpringContextUtil implements ApplicationContextAware {

    private static ApplicationContext applicationContext;

    @Override
    public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
        this.applicationContext = applicationContext;
    }

    public static ApplicationContext getApplicationContext() {
        return applicationContext;
    }

    public static Object getBean(Class type){
        return applicationContext.getBean(type);
    }

    //通过class获取Bean.
    public static <T> T getSpecificTypesBean(Class<T> clazz) {
        return getApplicationContext().getBean(clazz);
    }
}



